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Date: Sat, 15 Jun 2013 08:20:38 -0700
From: Matthew Jacob <mjacob@freebsd.org>
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To: Alexander Motin <mav@freebsd.org>
Subject: Re: svn commit: r251792 - in head/sys/cam: ata scsi
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On 6/15/2013 5:46 AM, Alexander Motin wrote:
> Author: mav
> Date: Sat Jun 15 12:46:38 2013
> New Revision: 251792
> URL: http://svnweb.freebsd.org/changeset/base/251792
>
> Log:
>    Restore use of polling mode for disk cache flush in case of kernel panic.
>    While I am not sure that any extra hardware access is a good idea after
>    panic, that is an existing behaviour that should better work correctly.
>
At least one vendor depends on it.